Merge "Add logging whenever preference leads to intent."
diff --git a/src/com/android/settings/EncryptionAndCredential.java b/src/com/android/settings/EncryptionAndCredential.java
index 35c8c0c..1750e75 100644
--- a/src/com/android/settings/EncryptionAndCredential.java
+++ b/src/com/android/settings/EncryptionAndCredential.java
@@ -67,7 +67,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsEvent.SECURITY;
+        return MetricsEvent.ENCRYPTION_AND_CREDENTIAL;
     }
 
     @Override
diff --git a/src/com/android/settings/nfc/PaymentSettings.java b/src/com/android/settings/nfc/PaymentSettings.java
index 37a77f9..a54ba4e 100644
--- a/src/com/android/settings/nfc/PaymentSettings.java
+++ b/src/com/android/settings/nfc/PaymentSettings.java
@@ -19,6 +19,7 @@
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.nfc.NfcAdapter;
 import android.os.Bundle;
@@ -45,6 +46,9 @@
 
 public class PaymentSettings extends SettingsPreferenceFragment implements Indexable {
     public static final String TAG = "PaymentSettings";
+
+    static final String PAYMENT_KEY = "payment";
+
     private PaymentBackend mPaymentBackend;
 
     @Override
@@ -66,7 +70,7 @@
         if (appInfos != null && appInfos.size() > 0) {
             NfcPaymentPreference preference =
                     new NfcPaymentPreference(getPrefContext(), mPaymentBackend);
-            preference.setKey("payment");
+            preference.setKey(PAYMENT_KEY);
             screen.addPreference(preference);
             NfcForegroundPreference foreground = new NfcForegroundPreference(getPrefContext(),
                     mPaymentBackend);
@@ -154,5 +158,14 @@
                 result.add(data);
                 return result;
             }
+
+            @Override
+            public List<String> getNonIndexableKeys(Context context) {
+                final PackageManager pm = context.getPackageManager();
+                if (pm.hasSystemFeature(PackageManager.FEATURE_NFC)) return null;
+                final List<String> nonVisibleKeys = new ArrayList<String>();
+                nonVisibleKeys.add(PAYMENT_KEY);
+                return nonVisibleKeys;
+            }
     };
 }
diff --git a/tests/robotests/src/com/android/settings/EncryptionAndCredentialTest.java b/tests/robotests/src/com/android/settings/EncryptionAndCredentialTest.java
new file mode 100644
index 0000000..9a5002e
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/EncryptionAndCredentialTest.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.settings;
+
+import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.annotation.Config;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class EncryptionAndCredentialTest {
+
+    @Test
+    public void getMetricsCategory_shouldReturnEncryptionAndCredential() {
+        EncryptionAndCredential fragment = new EncryptionAndCredential();
+        assertThat(fragment.getMetricsCategory()).isEqualTo(MetricsEvent.ENCRYPTION_AND_CREDENTIAL);
+    }
+
+}